S&P GSCI Copper Spot Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, June 29th, 2026
1 Day
22.64%
decreased by 0.47%
1 Week
22.66%
decreased by 0.45%
1 Month
22.74%
decreased by 0.37%
Analysis last updated: Saturday, June 27, 2026 at 12:21 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.2900 | 4.88 | |
| 0.0434 | 37.32 | |
| 0.9926 | 584.57 | |
| 5.6682 | 6.70 |
Estimation Period:
Jan 2, 1990 to Jun 26, 2026
Jan 2, 1990 to Jun 26, 2026
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